Katalin Czippan, teacher, having experience in the field of education for sustainable development from nature camps to policy making, from kindergarten to public officers; experienced project manager and coordinator of national and international programs and projects. Among the others as a member of the Hungarian Society for Environmental Education she analysed case studies collected by the Support network to see what kind of changes were caused in the learning processes by working in partnerships solving “real world” challenges. Based on the analysis she has been a co-author of the book Collaboration and Education for Sustainable Development, 2010. She is a member and European representative of the Commission on Education and Communication at IUCN. Recently she works for ANL as the international coordinator of the ELENA project.